CN115095183A - Ancient building roof beam and post node reinforcement processing structure - Google Patents
Ancient building roof beam and post node reinforcement processing structure Download PDFInfo
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- CN115095183A CN115095183A CN202210852375.5A CN202210852375A CN115095183A CN 115095183 A CN115095183 A CN 115095183A CN 202210852375 A CN202210852375 A CN 202210852375A CN 115095183 A CN115095183 A CN 115095183A
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 31
- 238000010521 absorption reaction Methods 0.000 claims description 33
- 239000002245 particle Substances 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/64—Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion
- E04B1/644—Damp-proof courses
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
- E04G2023/0248—Increasing or restoring the load-bearing capacity of building construction elements of elements made of wood
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention belongs to the technical field of historic building reinforcement, and discloses a reinforcing treatment structure for a beam and column joint of a historic building. According to the invention, one side surface of the screwing screw close to the supporting beam is connected with the reinforcing connecting box, the upper and lower inner walls of the reinforcing connecting box are respectively connected with the damper, the outer part of the mounting plate is slidably connected with the sliding sleeve, one side surface of the sliding sleeve is connected with the connecting rubber rod, the connecting rubber rod is slidably connected with one side surface of the reinforcing connecting box, when slight shaking occurs between the supporting column and the supporting beam, the supporting cross rod can drive the sliding plate to move up and down together, so that the connecting rubber rod and the sliding sleeve can be driven to slide outside the mounting plate, the sliding sleeve can compress the buffer spring while sliding, so that the shaking of the sliding sleeve can be buffered by matching with the damper, the supporting performance of the supporting cross rod can be improved, and the stability of connection between the supporting beam and the supporting column is increased.
Description
Technical Field
The invention belongs to the technical field of historic building reinforcement, and particularly relates to a reinforcing treatment structure for a beam and column joint of a historic building.
Background
At present, in the process of protecting and repairing large timber frames of the ancient buildings, the phenomena of tenon pulling and tenon damage of beam frames are very prominent, particularly at single-step beam and column joints on the mountain surfaces of the ancient buildings. The reason is that the tenons between the cantilever beam, the head-holding beam and the column are half tenons due to uneven foundation settlement of the ancient building or horizontal external force, so that the tenons are easy to pull out, the overall stability of the wood frame is weakened by pulling out the tenons, and the wood frame is likely to be seriously inclined and askew to flash due to the oversized pulling out tenons; in addition, the tenon is inserted into the mortise, and under the action of long-term external force, the tenon can be damaged due to extrusion of the mortise or the tenon is reduced in cross-sectional size and sunk due to extrusion deformation of the mortise, so that the connection performance between beams and columns is weakened, particularly, a purlin penetrating structure is mostly adopted for an ancient building frame in southern areas of China, and the connection of the beams and the purls adopts half tenons.
However, the common reinforcing structures are mostly directly fixed at the joints of the beams and the columns, so that the elasticity between the beams and the columns is not high enough, and the beams and the columns are easy to topple when slight vibration occurs.
Disclosure of Invention
The invention aims to: in order to solve the problems, the reinforcing treatment structure for the joints of the beams and the columns of the historic building is provided.
The technical scheme adopted by the invention is as follows: a reinforcing treatment structure for a beam and column joint of an ancient building comprises a supporting column, wherein a clamping groove is formed in the top end of the supporting column, a supporting cross beam is inserted into the clamping groove through an adaptive clamping joint, a mounting sleeve is arranged on the surface of the outer side of the supporting column, a screwing screw rod is connected to the surface of the mounting sleeve through a threaded hole, a reinforcing connection box is connected to one side surface, close to the supporting cross beam, of the screwing screw rod, dampers are respectively connected to the inner walls of the upper side and the lower side of the reinforcing connection box, a mounting plate is arranged between the two dampers, a sliding sleeve is connected to the outer portion of the mounting plate in a sliding mode, a buffer spring is sleeved between the sliding sleeve and the dampers, a connecting rubber rod is connected to one side surface of the sliding sleeve in a sliding mode and is connected with one side surface of the reinforcing connection box, and a sliding plate is connected to the tail end, located outside the reinforcing connection box, of the connecting rubber rod, the utility model discloses a damping device, including a sliding plate, a support crossbeam, a buffer spring, a cooperation attenuator, a buffer cover, a buffer spring, a buffer cover, a support crossbeam, a rubber rod, a sliding sleeve, a support crossbeam, be provided with the support crossbeam between support crossbeam and the support column, take place to rock slightly between support column and the support crossbeam, the support crossbeam will drive the sliding plate and reciprocate together this moment, thereby will drive to connect rubber pole and sliding sleeve and take place to slide in the outside of mounting panel, sliding sleeve can compress buffer sliding sleeve's rocking when gliding, thereby can improve the support performance who supports the horizontal pole, the stability of being connected between support crossbeam and the support column has been increased.
In a preferred embodiment, a screwing head is connected to one end of the screwing screw, which is located outside the mounting sleeve, and a rubber resistance head is connected to one end of the screwing screw, which is located inside the mounting sleeve, and the rubber resistance head abuts against the outer side surface of the supporting column.
In a preferred embodiment, a sliding groove is formed in an inner wall of one side of the reinforced connecting box, which is close to the sliding rod, a sliding rod is connected to a surface of one side of the sliding sleeve, which is opposite to the connecting rubber rod, and the sliding rod is slidably connected inside the sliding groove, and a limiting protrusion is arranged at the tail end of the sliding rod.
In a preferred embodiment, a moisture absorbing top base is attached to the outside of the upper surface of the reinforcing connection box.
In an optimized embodiment, the bottom inner wall of moisture absorption top base bonds and has the bearing bottom plate, and the last surface packing that bears the bottom plate has moisture absorption granule, the louvre has been seted up to the top outer wall of moisture absorption top base, and the top of consolidating the connecting box is provided with moisture absorption top base, and moisture absorption granule is equipped with to the inside of moisture absorption top base, can remove the tide to the junction of pegging graft between supporting beam and the support column and adsorb, when joint department accumulation between support column and the supporting beam has humidity, moisture absorption granule sees through the louvre and can absorb outside humidity this moment to the aridity of support column and supporting beam junction has been improved, the fastness when having increased the use.
In a preferred embodiment, an adhesive top pad is adhered to the outer surface of the top of the moisture absorption top base, air holes identical to the heat dissipation holes are formed in the adhesive top pad, and the adhesive top pad is in contact with the lower surface of the support beam.
In a preferred embodiment, an adding opening is formed in one side of the moisture absorption top base, and an adding opening piston is arranged at the adding opening.
In a preferred embodiment, the sliding plate is provided with threaded holes at four corners, and the threaded holes are internally and threadedly connected with fixing screws.
In a preferred embodiment, a limit sliding groove is formed in one side edge of the reinforcing connection box, which is close to the sliding plate, and the width of the sliding groove is matched with that of the connection rubber rod.
In a preferred embodiment, a top mounting plate is connected to one end of the supporting cross rod away from the mounting plate, and the upper surface of the top mounting plate is adhered to the lower surface of the supporting cross beam.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the supporting cross rod is arranged between the supporting cross beam and the supporting columns, when slight shaking occurs between the supporting columns and the supporting cross beam, the supporting cross rod drives the sliding plate to move up and down together, so that the connecting rubber rod and the sliding sleeve are driven to slide outside the mounting plate, the sliding sleeve compresses the buffer spring while sliding, and the shaking of the sliding sleeve can be buffered by matching with the damper, so that the supporting performance of the supporting cross rod can be improved, and the stability of connection between the supporting cross beam and the supporting columns is increased.
2. According to the invention, the top of the reinforcing connecting box is provided with the moisture absorption top base, the moisture absorption particles are arranged in the moisture absorption top base, the moisture absorption particles can remove moisture and adsorb at the splicing joint between the supporting beam and the supporting column, and when moisture is accumulated at the clamping joint between the supporting column and the supporting beam, the moisture absorption particles can absorb external moisture through the heat dissipation holes, so that the dryness of the joint between the supporting column and the supporting beam is improved, and the firmness in use is increased.
Drawings
FIG. 1 is a schematic view of a connection structure of a supporting column and a cross beam according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A in accordance with the present invention;
FIG. 3 is a schematic view of the internal structure of the moisture absorbing top base of the present invention;
FIG. 4 is an enlarged view of FIG. 1 at B in accordance with the present invention;
FIG. 5 is a schematic view of the internal structure of the reinforced junction box of the present invention;
FIG. 6 is a schematic view of a screw structure according to the present invention.
The labels in the figure are: 1-supporting column, 2-supporting beam, 3-mounting sleeve, 4-screwing screw, 5-moisture absorption top base, 6-supporting cross rod, 7-top mounting plate, 8-clamping groove, 9-adapting clamping joint, 10-moisture absorption particle, 11-bonding top pad, 12-heat dissipation hole, 13-adding port piston, 14-reinforcing connecting box, 15-sliding plate, 16-mounting plate, 17-damper, 18-buffer spring, 19-connecting rubber rod, 20-sliding rod, 21-sliding groove, 22-sliding sleeve, 23-screwing head, 24-rubber resistance head and 25-mounting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example (b):
with reference to figures 1-6 of the drawings,
a reinforcing treatment structure for a beam and column joint of an ancient building comprises a supporting column 1, wherein a clamping groove 8 is formed in the top end of the supporting column 1, a supporting beam 2 is inserted into the clamping groove 8 through an adapter joint 9, a mounting sleeve 3 is arranged on the outer side surface of the supporting column 1, a screwing screw rod 4 is connected to the surface of the mounting sleeve 3 through a threaded hole formed in the surface, a reinforcing connection box 14 is connected to one side surface, close to the supporting beam 2, of the screwing screw rod 4, dampers 17 are respectively connected to the inner walls of the upper side and the lower side of the reinforcing connection box 14, a mounting plate 16 is arranged between the two dampers 17, a sliding sleeve 22 is slidably connected to the outer portion of the mounting plate 16, a buffer spring 18 is sleeved between the sliding sleeve 22 and the dampers 17, a connecting rubber rod 19 is connected to one side surface of the sliding sleeve 22, the connecting rubber rod 19 is slidably connected to one side surface of the reinforcing connection box 14, and the tail end, located outside the reinforcing connection box 14, of the connecting rubber rod 19 is connected with a sliding plate 15, the outer surface of the sliding plate 15 is threadedly connected with a mounting plate 25, and the surface of the mounting plate 25 is connected with the support rail 6.
And one end of the screwing screw rod 4 positioned outside the mounting sleeve 3 is connected with a screwing head 23, one end of the screwing screw rod 4 positioned inside the mounting sleeve 3 is connected with a rubber resistance head 24, and the rubber resistance head 24 abuts against the outer side surface of the support column 1.
The reinforcing connection box 14 is provided with a sliding groove 21 on the inner wall of one side close to the sliding rod 20, the sliding sleeve 22 is connected with the sliding rod 20 on the surface of one side opposite to the connection rubber rod 19, the sliding rod 20 is connected inside the sliding groove 21 in a sliding manner, and the tail end of the sliding rod 20 is provided with a limiting bulge.
The upper surface of the reinforcing connection box 14 is externally connected with a moisture absorption top base 5.
The bottom inner wall of the moisture absorption top base 5 is bonded with a bearing bottom plate, the upper surface of the bearing bottom plate is filled with moisture absorption particles 10, and the top outer wall of the moisture absorption top base 5 is provided with a heat dissipation hole 12.
The top surface of the moisture absorption top base 5 is bonded with a bonding top pad 11, the bonding top pad 11 is internally provided with air holes identical to the heat dissipation holes 12, and the bonding top pad 11 is in contact with the lower surface of the supporting beam 2.
An adding port is formed in one side of the moisture absorption top base 5, and an adding port piston 13 is arranged at the adding port.
Threaded holes are formed in four corners of the sliding plate 15, and fixing screws are connected to the inner threads of the threaded holes.
One side of the reinforced connecting box 14 close to the sliding plate 15 is provided with a limit sliding chute, and the width of the sliding chute is matched with the connecting rubber rod 19.
The end of the support cross bar 6 away from the mounting plate 25 is connected with a top mounting plate 7, and the upper surface of the top mounting plate 7 is adhered to the lower surface of the support cross beam 2.
According to the invention, the supporting cross rod 6 is arranged between the supporting cross beam 2 and the supporting column 1, when slight shaking occurs between the supporting column 1 and the supporting cross beam 2, the supporting cross rod 6 drives the sliding plate 15 to move up and down together, so that the connecting rubber rod 19 and the sliding sleeve 22 are driven to slide outside the mounting plate 16, the sliding sleeve 22 compresses the buffer spring 18 while sliding, and the shaking of the sliding sleeve 22 can be buffered by matching with the damper 17, so that the supporting performance of the supporting cross rod 6 can be improved, and the stability of connection between the supporting cross beam 2 and the supporting column 1 is increased.
According to the invention, the top of the reinforcing connecting box 14 is provided with the moisture absorption top base 5, the moisture absorption particles 10 are arranged in the moisture absorption top base 5, the moisture absorption particles can remove moisture and adsorb at the splicing joint between the supporting beam 2 and the supporting beam 1, and when moisture is accumulated at the clamping joint between the supporting beam 1 and the supporting beam 2, the moisture absorption particles 10 can absorb external moisture through the heat dissipation holes 12, so that the dryness of the joint between the supporting beam 1 and the supporting beam 2 is improved, and the firmness in use is increased.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an ancient building roof beam and post node reinforcement processing structure, includes support column (1), its characterized in that: the support column is characterized in that a clamping groove (8) is formed in the top end of the support column (1), a support cross beam (2) is inserted into the clamping groove (8) through an adapter joint (9), a mounting sleeve (3) is arranged on the surface of the outer side of the support column (1), a screwing screw (4) is connected to the surface of the mounting sleeve (3) through a threaded hole formed in a threaded manner, a reinforcing connecting box (14) is connected to one side surface of the screwing screw (4) close to the support cross beam (2), dampers (17) are respectively connected to the inner walls of the upper side and the lower side of the reinforcing connecting box (14), a mounting plate (16) is arranged between the two dampers (17), a sliding sleeve (22) is connected to the outer portion of the mounting plate (16) in a sliding manner, a buffer spring (18) is sleeved between the sliding sleeve (22) and the dampers (17), and a rubber connecting rod (19) is connected to one side surface of the sliding sleeve (22), the connection rubber rod (19) is connected with one side surface of the reinforcing connection box (14) in a sliding mode, the tail end, located outside the reinforcing connection box (14), of the connection rubber rod (19) is connected with a sliding plate (15), the outer surface of the sliding plate (15) is connected with a mounting plate (25) in a threaded mode, and the surface of the mounting plate (25) is connected with a supporting cross rod (6).
2. The historic building beam and column joint reinforcement treatment structure according to claim 1, wherein: the one end of twisting screw rod (4) outside being located installing sleeve (3) is connected with and is twisted head (23) soon, the one end of twisting screw rod (4) inside being located installing sleeve (3) is connected with rubber resistance head (24), rubber resistance head (24) butt is at the outside surface of support column (1).
3. The historic building beam and column joint reinforcement treatment structure according to claim 2, wherein: the reinforcing connection box (14) is close to one side inner wall of slide bar (20) and has been seted up sliding tray (21), slide sleeve (22) and the relative one side surface of connecting rubber pole (19) are connected with slide bar (20), slide bar (20) sliding connection is in the inside of sliding tray (21), and the end of slide bar (20) is provided with spacing arch.
4. A historic building beam and column joint reinforcement treatment structure according to claim 1, 2 or 3, wherein: the outer part of the upper surface of the reinforcing connecting box (14) is connected with a moisture absorption top base (5).
5. The historic building beam and column joint reinforcement treatment structure according to claim 4, wherein the ancient building beam and column joint reinforcement treatment structure comprises: the bottom inner wall of the moisture absorption top base (5) is bonded with a bearing bottom plate, moisture absorption particles (10) are filled on the upper surface of the bearing bottom plate, and heat dissipation holes (12) are formed in the top outer wall of the moisture absorption top base (5).
6. The historic building beam and column joint reinforcement treatment structure according to claim 4, wherein the ancient building beam and column joint reinforcement treatment structure comprises: the top surface of the moisture absorption top base (5) is bonded with a bonding top pad (11), air holes identical to the heat dissipation holes (12) are formed in the bonding top pad (11), and the bonding top pad (11) is in contact with the lower surface of the supporting cross beam (2).
7. The historic building beam and column joint reinforcement treatment structure according to claim 1, wherein: an adding port is formed in one side of the moisture absorption top base (5), and an adding port piston (13) is arranged at the adding port.
8. The historic building beam and column joint reinforcing and processing structure according to claim 1, is characterized in that: threaded holes are formed in four corners of the sliding plate (15), and fixing screws are connected with the threaded holes in a threaded mode.
9. The historic building beam and column joint reinforcement treatment structure according to claim 1, wherein: one side edge of the reinforcing connecting box (14) close to the sliding plate (15) is provided with a limiting sliding groove, and the width of the sliding groove is matched with the connecting rubber rod (19).
10. The historic building beam and column joint reinforcement treatment structure according to claim 1, wherein: one end, far away from the mounting plate (25), of the supporting cross rod (6) is connected with a top mounting plate (7), and the upper surface of the top mounting plate (7) is bonded to the lower surface of the supporting cross beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210852375.5A CN115095183B (en) | 2022-07-19 | 2022-07-19 | Ancient building roof beam and post node reinforcement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210852375.5A CN115095183B (en) | 2022-07-19 | 2022-07-19 | Ancient building roof beam and post node reinforcement structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115095183A true CN115095183A (en) | 2022-09-23 |
| CN115095183B CN115095183B (en) | 2024-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210852375.5A Active CN115095183B (en) | 2022-07-19 | 2022-07-19 | Ancient building roof beam and post node reinforcement structure |
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| Country | Link |
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| CN (1) | CN115095183B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116537593A (en) * | 2023-06-28 | 2023-08-04 | 内蒙古建筑职业技术学院(内蒙古自治区建筑职工培训中心) | Reinforcing structure for beam and column joints of ancient building |
| CN117846368A (en) * | 2024-03-08 | 2024-04-09 | 山东道恩工程建设有限公司 | Building structure reinforcing apparatus |
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| CN215563350U (en) * | 2021-09-07 | 2022-01-18 | 济宁兴华钢构有限公司 | Steel structure beam column reinforced connection node |
| CN215802390U (en) * | 2021-06-22 | 2022-02-11 | 俞建伟 | Building structure node that takes precautions against earthquakes of building |
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| US20020129568A1 (en) * | 2001-03-15 | 2002-09-19 | Koji Oka | Brace-type damper mounting structure |
| RU46779U1 (en) * | 2005-03-28 | 2005-07-27 | Каримов Шамиль Алимчанович | COMBINATION NODE WITH REINFORCED CONCRETE BUILDING COLUMN |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116537593A (en) * | 2023-06-28 | 2023-08-04 | 内蒙古建筑职业技术学院(内蒙古自治区建筑职工培训中心) | Reinforcing structure for beam and column joints of ancient building |
| CN116537593B (en) * | 2023-06-28 | 2023-09-05 | 内蒙古建筑职业技术学院(内蒙古自治区建筑职工培训中心) | Reinforcing structure for beam and column joints of ancient building |
| CN117846368A (en) * | 2024-03-08 | 2024-04-09 | 山东道恩工程建设有限公司 | Building structure reinforcing apparatus |
| CN117846368B (en) * | 2024-03-08 | 2024-05-14 | 山东道恩工程建设有限公司 | Building structure reinforcing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115095183B (en) | 2024-01-23 |
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